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anonymous
 5 years ago
A square photograph with sides of 15 inchs must be ruduced o an area 40% of its orginal size to it in a book. Find the length of each side of the reduced photograph. Round to nearesst of the tenth
anonymous
 5 years ago
A square photograph with sides of 15 inchs must be ruduced o an area 40% of its orginal size to it in a book. Find the length of each side of the reduced photograph. Round to nearesst of the tenth

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.015^2 = A A = 225 inch.^2 .40 * 225 = 90. \[\sqrt{90} = 9.4868\] So 9.5 is the side length

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0why wouldnt you do 22590 and then get the sqare root of that

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Because you said you want an area of 40% it's original. If u had wanted to only reduce 40% then you would do 22590.
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